// Copyright (C) The Arvados Authors. All rights reserved.
//
// SPDX-License-Identifier: AGPL-3.0

import { createStore, applyMiddleware, compose, Middleware, combineReducers } from 'redux';
import { routerMiddleware, routerReducer, RouterState } from "react-router-redux";
import thunkMiddleware from 'redux-thunk';
import { History } from "history";
import projectsReducer, { ProjectState } from "./project/project-reducer";
import authReducer, { AuthState } from "./auth/auth-reducer";
import collectionsReducer from "./collection/collection-reducer";
import dataExplorerReducer, { DataExplorerState } from './data-explorer/data-explorer-reducer';

const composeEnhancers =
    (process.env.NODE_ENV === 'development' &&
    window && window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__) ||
    compose;

export interface RootState {
    auth: AuthState;
    projects: ProjectState;
    router: RouterState;
    dataExplorer: DataExplorerState;
}

const rootReducer = combineReducers({
    auth: authReducer,
    projects: projectsReducer,
    collections: collectionsReducer,
    router: routerReducer,
    dataExplorer: dataExplorerReducer
});


export default function configureStore(history: History) {
    const middlewares: Middleware[] = [
        routerMiddleware(history),
        thunkMiddleware
    ];
    const enhancer = composeEnhancers(applyMiddleware(...middlewares));
    return createStore(rootReducer, enhancer);
}